package com.lengxf.design;

/**
 * 具体同事角色
 * By Lengxf
 */
public class ComboBox extends Component {

    @Override
    public void update() {
        System.out.println("组合框增加一项...");
    }

    public void select() {
        System.out.println("组合框选中项为...");
    }

}
